:root{--bg-primary: #0d0d0f;--bg-secondary: #141418;--bg-tertiary: #1a1a20;--bg-card: #1e1e26;--text-primary: #f5f2eb;--text-secondary: #a8a4a0;--text-muted: #6b6660;--accent-primary: #e8b54c;--accent-secondary: #c9454c;--accent-tertiary: #4c9ec9;--accent-success: #5cb85c;--border-color: #2a2a32;--border-highlight: #3a3a44;--font-display: "Outfit", sans-serif;--font-body: "Crimson Pro", Georgia, serif;--font-mono: "JetBrains Mono", monospace;--nav-width: 280px;--content-max-width: 900px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:18px;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-highlight);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem}h2{font-size:1.75rem;margin-top:3rem;margin-bottom:1rem;color:var(--accent-primary)}h3{font-size:1.35rem;margin-top:2rem;margin-bottom:.75rem}p{margin-bottom:1.25rem}a{color:var(--accent-tertiary);text-decoration:none;transition:color .2s 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var(--border-color)}.math-inline{padding:.1em .3em}.viz-container{background:var(--bg-card);border-radius:12px;padding:2rem;margin:2rem 0;border:1px solid var(--border-color)}.viz-title{font-family:var(--font-display);font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:1.5rem;text-align:center}.viz-canvas{display:flex;justify-content:center;align-items:center;min-height:200px}.controls{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid 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240px}.main-content{padding:2rem 2.5rem}}@media (max-width: 768px){.nav-sidebar{transform:translate(-100%);transition:transform .3s ease}.nav-sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:1.5rem}}.katex{font-size:1.1em}.katex-display{margin:0}